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A051463
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Molien series for group G_{1,3}^{8} of order 4608.
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0
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1, 1, 37, 229, 721, 2152, 5083, 10167, 19637, 34575, 56511, 90552, 138093, 201909, 291549, 408225, 556325, 751696, 994583, 1291355, 1666301, 2117627, 2654051, 3310736, 4082489, 4980745, 6054261, 7292797, 8710873, 10373848, 12264499
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,3
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LINKS
| Index entries for Molien series
E. Bannai, S. T. Dougherty, M. Harada and M. Oura, Type II Codes, Even Unimodular Lattices and Invariant Rings, IEEE Trans. Information Theory, Volume 45, Number 4, 1999, 1194-1205.
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FORMULA
| G.f.: (5*x^12 + 51*x^11 + 190*x^10 + 400*x^9 + 846*x^8 + 947*x^7 + 882*x^6 + 795*x^5 + 304*x^4 + 152*x^3 + 36*x^2 - x + 1)/((x - 1)^6*(x^2 + x + 1)^4).
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CROSSREFS
| Sequence in context: A142010 A133958 A088544 * A142445 A155974 A190603
Adjacent sequences: A051460 A051461 A051462 * A051464 A051465 A051466
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KEYWORD
| nonn,easy,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| More terms from Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Jun 15 2001
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